The Kidde Firex KF20R Optical Smoke Alarm is a reliable smoke detector unit that operates on a rechargeable battery with a battery backup feature. With a power source being both battery and hardwired, this alarm ensures continuous protection in case of power outages. The white-coloured alarm is designed to emit an 85 dB operating sound rating, providing a clear and effective warning signal in case of emergencies. Perfect for households looking for a trusted and efficient smoke alarm system.
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